disallow changing from multi-sim to single-sim for carrier apps

Bug: 125122645 Test: build Change-Id: Ie422577e1f710b033ed85caed9a3e864aadff061
2019-03-01 11:54:41 -08:00
parent fa1a371750
commit 36ede9a2e6
1 changed files with 4 additions and 0 deletions
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -10357,6 +10357,10 @@ public class TelephonyManager {
     * <p>Requires Permission:
     * {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE} or that the
     * calling app has carrier privileges (see {@link #hasCarrierPrivileges}).
+     *
+     * Note: with only carrier privileges, it is not allowed to switch from multi-sim
+     * to single-sim
+     *
     * @param numOfSims number of live SIMs we want to switch to
     * @throws android.os.RemoteException
     */